| 1:16.92 | 2:38.45 | (1:21.53) | |
| 3:59.01 | (1:20.56) | 5:20.20 | (1:21.19) |
| 6:41.51 | (1:21.31) | 8:02.62 | (1:21.11) |
| 9:23.50 | (1:20.88) | 10:44.73 | (1:21.23) |
| 12:05.48 | (1:20.75) | 13:26.93 | (1:21.45) |
| 14:48.52 | (1:21.59) | 16:09.53 | (1:21.01) |
| 17:30.17 | (1:20.64) | 18:51.28 | (1:21.11) |
| 20:09.70 | (1:18.42) |